Feature: 1. BUBBLE FREE: The vacuum forming splint sheets are designed with advanced bubble prevention technology, ensuring a smooth and bubble free appearance in the final product. 2. HIGH STRENGTH MATERIAL: Made from plastic materials, these sheets provide excellent weather resistance and chemical resistance, prevent discoloration, environmental protection and economic. 3. VERSATILE APPLICATION: 1.0mm thermoforming hard sheets are used for making molds, teeth guards, mouth guards, night guards, and teeth whitening trays. 4. OPTIMAL THICKNESS: With a thickness of 1.0mm, these splint sheets offer an ideal balance between flexibility and strength. They provide sufficient rigidity to guard teeth. 5. EASY TO USE: The vacuum forming splint sheets are user friendly and easy to handle. Simply heat them in a vacuum forming machine, and they will soften and conform to the shape of the molds or teeth. Specification: Item Type: Vacuum Forming Splint Sheets Applicability: Used for making molds, teeth guards, mouth guards, night guards, and teeth whitening trays on vacuum forming machines Thickness: Approx. 1.0mm/0.039in Size: Approx. Diameter 12.5cm / 4.92inches. Package List: 20 x Vacuum Forming Splint Sheets Note: Please allow 0‑0.3cm error due to manual measurement. Thanks for your understanding.